! Started logfile: .//J1850-0906_C_dfm.log on Mon Jan 20 18:49:21 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1850-0906_C_uva.fits ! Reading UV FITS file: .//J1850-0906_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1850-0906 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4320 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1850-0906_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000480Jy sigma=18.228597 ! Fit after self-cal, rms=0.927049Jy sigma=16.918132 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=6.789 mas, bpa=-15.26 degrees ! Estimated noise=0.836215 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054513 Jy ! Component: 100 - total flux cleaned = 0.0676054 Jy ! Total flux subtracted in 100 components = 0.0676054 Jy ! Clean residual min=-0.003696 max=0.005270 Jy/beam ! Clean residual mean=0.000001 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0676054 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0676054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046448Jy sigma=0.683205 ! Fit after self-cal, rms=0.046386Jy sigma=0.682864 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577524 Jy ! Component: 100 - total flux cleaned = 0.00746486 Jy ! Total flux subtracted in 100 components = 0.00746486 Jy ! Clean residual min=-0.003251 max=0.002902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0750703 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0750703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045350Jy sigma=0.667548 ! Fit after self-cal, rms=0.045336Jy sigma=0.667435 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=7.217 mas, bpa=-14.31 degrees ! Estimated noise=0.615752 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100607 Jy ! Component: 100 - total flux cleaned = 0.000815349 Jy ! Component: 150 - total flux cleaned = 0.000735553 Jy ! Component: 200 - total flux cleaned = 0.000663275 Jy ! Total flux subtracted in 200 components = 0.000663275 Jy ! Clean residual min=-0.002630 max=0.002261 Jy/beam ! Clean residual mean=-0.000005 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0757336 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0757335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044859Jy sigma=0.662904 ! Fit after self-cal, rms=0.044843Jy sigma=0.662860 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.825 x 7.217 at -14.31 degrees (North through East) ! Clean map min=-0.00345 max=0.074421 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.98 KP 1.23 ! LA 1.13 MK 0.97 NL 1.08 OV 0.90 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.86 KP 1.00 ! LA 1.07 MK 1.10 NL 1.02 OV 0.99 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.75 KP 0.98 ! LA 1.02 MK 1.06 NL 1.07 OV 1.03 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.82 KP 0.94 ! LA 0.98 MK 0.97 NL 1.06 OV 0.95 ! PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.84 KP 1.04 ! LA 1.05 MK 0.97 NL 1.03 OV 1.02 ! PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.79 KP 0.93 ! LA 1.02 MK 0.99 NL 1.07 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.78 KP 0.97 ! LA 1.07 MK 1.11 NL 1.01 OV 1.03 ! PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.78 KP 0.97 ! LA 1.06 MK 1.02 NL 1.04 OV 1.03 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.044843Jy sigma=0.662860 ! Fit after self-cal, rms=0.042384Jy sigma=0.649982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=7.258 mas, bpa=-14.02 degrees ! Estimated noise=0.608984 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108966 Jy ! Component: 100 - total flux cleaned = 0.00131106 Jy ! Component: 150 - total flux cleaned = 0.00143498 Jy ! Component: 200 - total flux cleaned = 0.00151569 Jy ! Total flux subtracted in 200 components = 0.00151569 Jy ! Clean residual min=-0.001808 max=0.001804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0772492 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.0772493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042324Jy sigma=0.648821 ! Fit after self-cal, rms=0.042326Jy sigma=0.648612 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042326Jy sigma=0.648612 ! Fit after self-cal, rms=0.042313Jy sigma=0.648432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.807 mas, bmaj=7.255 mas, bpa=-14.03 degrees ! Estimated noise=0.610239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892597 Jy ! Component: 100 - total flux cleaned = 0.000993327 Jy ! Component: 150 - total flux cleaned = 0.0010366 Jy ! Component: 200 - total flux cleaned = 0.00103638 Jy ! Total flux subtracted in 200 components = 0.00103638 Jy ! Clean residual min=-0.001758 max=0.001608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0782856 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0782856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042285Jy sigma=0.647875 ! Fit after self-cal, rms=0.042286Jy sigma=0.647864 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.11613e-05 Jy ! Component: 100 - total flux cleaned = 3.47655e-05 Jy ! Component: 150 - total flux cleaned = 3.52846e-05 Jy ! Component: 200 - total flux cleaned = 4.88711e-05 Jy ! Total flux subtracted in 200 components = 4.88711e-05 Jy ! Clean residual min=-0.001745 max=0.001520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0783345 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.0783345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042275Jy sigma=0.647649 ! Fit after self-cal, rms=0.042277Jy sigma=0.647643 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042277Jy sigma=0.647643 ! Fit after self-cal, rms=0.042219Jy sigma=0.647498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.803 mas, bmaj=7.262 mas, bpa=-14.02 degrees ! Estimated noise=0.611501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061274 Jy ! Component: 100 - total flux cleaned = 0.000646451 Jy ! Component: 150 - total flux cleaned = 0.000661137 Jy ! Component: 200 - total flux cleaned = 0.000674269 Jy ! Total flux subtracted in 200 components = 0.000674269 Jy ! Clean residual min=-0.001698 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0790088 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0790088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042206Jy sigma=0.647221 ! Fit after self-cal, rms=0.042204Jy sigma=0.647216 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91969e-05 Jy ! Component: 100 - total flux cleaned = 4.23488e-05 Jy ! Component: 150 - total flux cleaned = 4.25801e-05 Jy ! Component: 200 - total flux cleaned = 5.2899e-05 Jy ! Total flux subtracted in 200 components = 5.2899e-05 Jy ! Clean residual min=-0.001690 max=0.001463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0790616 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0790616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042198Jy sigma=0.647114 ! Fit after self-cal, rms=0.042200Jy sigma=0.647111 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042200Jy sigma=0.647111 ! Fit after self-cal, rms=0.042163Jy sigma=0.647010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.974 mas, bmaj=8.402 mas, bpa=-0.3243 degrees ! Estimated noise=0.721013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434059 Jy ! Component: 100 - total flux cleaned = 0.000445539 Jy ! Component: 150 - total flux cleaned = 0.000445805 Jy ! Component: 200 - total flux cleaned = 0.000445651 Jy ! Total flux subtracted in 200 components = 0.000445651 Jy ! Clean residual min=-0.001601 max=0.001433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0795073 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 93 components and 0.0795073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042160Jy sigma=0.646895 ! Fit after self-cal, rms=0.042157Jy sigma=0.646863 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.13605e-05 Jy ! Component: 100 - total flux cleaned = 5.73298e-05 Jy ! Component: 150 - total flux cleaned = 4.24245e-05 Jy ! Component: 200 - total flux cleaned = 5.08491e-05 Jy ! Total flux subtracted in 200 components = 5.08491e-05 Jy ! Clean residual min=-0.001611 max=0.001406 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0795581 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.0795581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042157Jy sigma=0.646852 ! Fit after self-cal, rms=0.042157Jy sigma=0.646841 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=7.273 mas, bpa=-14.01 degrees ! Estimated noise=0.612587 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.8 x 7.273 at -14.01 degrees (North through East) ! Clean map min=-0.0015774 max=0.073135 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=6.816 mas, bpa=-14.95 degrees ! Estimated noise=0.826999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538833 Jy ! Component: 100 - total flux cleaned = 0.0669257 Jy ! Component: 150 - total flux cleaned = 0.0724835 Jy ! Component: 200 - total flux cleaned = 0.0755931 Jy ! Total flux subtracted in 200 components = 0.0755931 Jy ! Clean residual min=-0.002074 max=0.002100 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0755931 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0755931 Jy ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=7.273 mas, bpa=-14.01 degrees ! Estimated noise=0.612587 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255712 Jy ! Component: 100 - total flux cleaned = 0.00386354 Jy ! Component: 150 - total flux cleaned = 0.00422246 Jy ! Component: 200 - total flux cleaned = 0.00422482 Jy ! Total flux subtracted in 200 components = 0.00422482 Jy ! Clean residual min=-0.001751 max=0.001515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0798179 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.0798179 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.974 mas, bmaj=8.402 mas, bpa=-0.3243 degrees ! Estimated noise=0.721013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.0291e-05 Jy ! Component: 100 - total flux cleaned = -7.91094e-05 Jy ! Component: 150 - total flux cleaned = -8.73401e-05 Jy ! Component: 200 - total flux cleaned = -0.000119768 Jy ! Total flux subtracted in 200 components = -0.000119768 Jy ! Clean residual min=-0.001660 max=0.001464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0796981 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.76869e-05 Jy ! Component: 100 - total flux cleaned = -4.60863e-05 Jy ! Component: 150 - total flux cleaned = -5.18428e-05 Jy ! Component: 200 - total flux cleaned = -5.71518e-05 Jy ! Total flux subtracted in 200 components = -5.71518e-05 Jy ! Clean residual min=-0.001631 max=0.001452 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.079641 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.079641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=7.273 mas, bpa=-14.01 degrees ! Estimated noise=0.612587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.63835e-05 Jy ! Component: 100 - total flux cleaned = -3.85123e-05 Jy ! Component: 150 - total flux cleaned = -2.26551e-05 Jy ! Component: 200 - total flux cleaned = -2.29118e-05 Jy ! Total flux subtracted in 200 components = -2.29118e-05 Jy ! Clean residual min=-0.001705 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0796181 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.0796181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042155Jy sigma=0.646882 ! Fit after self-cal, rms=0.042158Jy sigma=0.646863 wmodel J1850-0906_C_map.mod ! Writing 94 model components to file: J1850-0906_C_map.mod wobs J1850-0906_C_uvs.fits ! Writing UV FITS file: J1850-0906_C_uvs.fits wwins J1850-0906_C_map.win ! wwins: Wrote 1 windows to J1850-0906_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000571088 Jy ! Component: 100 - total flux cleaned = -0.000703777 Jy ! Component: 150 - total flux cleaned = -0.000802712 Jy ! Component: 200 - total flux cleaned = -0.00091913 Jy ! Component: 250 - total flux cleaned = -0.0010973 Jy ! Component: 300 - total flux cleaned = -0.00118267 Jy ! Component: 350 - total flux cleaned = -0.00120348 Jy ! Component: 400 - total flux cleaned = -0.00118336 Jy ! Component: 450 - total flux cleaned = -0.00114435 Jy ! Component: 500 - total flux cleaned = -0.00114475 Jy ! Component: 550 - total flux cleaned = -0.00118195 Jy ! Component: 600 - total flux cleaned = -0.00123579 Jy ! Component: 650 - total flux cleaned = -0.00127046 Jy ! Component: 700 - total flux cleaned = -0.00128715 Jy ! Component: 750 - total flux cleaned = -0.00130376 Jy ! Component: 800 - total flux cleaned = -0.0013527 Jy ! Component: 850 - total flux cleaned = -0.00133659 Jy ! Component: 900 - total flux cleaned = -0.00136789 Jy ! Component: 950 - total flux cleaned = -0.00141406 Jy ! Component: 1000 - total flux cleaned = -0.00142949 Jy ! Component: 1050 - total flux cleaned = -0.00148896 Jy ! Component: 1100 - total flux cleaned = -0.00153229 Jy ! Component: 1150 - total flux cleaned = -0.00150376 Jy ! Component: 1200 - total flux cleaned = -0.00154632 Jy ! Component: 1250 - total flux cleaned = -0.0015328 Jy ! Component: 1300 - total flux cleaned = -0.00153286 Jy ! Component: 1350 - total flux cleaned = -0.00153336 Jy ! Component: 1400 - total flux cleaned = -0.00155995 Jy ! Component: 1450 - total flux cleaned = -0.00161207 Jy ! Component: 1500 - total flux cleaned = -0.00163771 Jy ! Component: 1550 - total flux cleaned = -0.0016758 Jy ! Component: 1600 - total flux cleaned = -0.00172584 Jy ! Component: 1650 - total flux cleaned = -0.00176262 Jy ! Component: 1700 - total flux cleaned = -0.00181092 Jy ! Component: 1750 - total flux cleaned = -0.00183461 Jy ! Component: 1800 - total flux cleaned = -0.00184632 Jy ! Component: 1850 - total flux cleaned = -0.00185815 Jy ! Component: 1900 - total flux cleaned = -0.00188119 Jy ! Component: 1950 - total flux cleaned = -0.00189272 Jy ! Component: 2000 - total flux cleaned = -0.00191514 Jy ! Component: 2050 - total flux cleaned = -0.00192613 Jy ! Component: 2100 - total flux cleaned = -0.00193714 Jy ! Component: 2150 - total flux cleaned = -0.0019265 Jy ! Component: 2200 - total flux cleaned = -0.00195873 Jy ! Component: 2250 - total flux cleaned = -0.00196924 Jy ! Component: 2300 - total flux cleaned = -0.00195883 Jy ! Component: 2350 - total flux cleaned = -0.0019589 Jy ! Component: 2400 - total flux cleaned = -0.00194867 Jy ! Component: 2450 - total flux cleaned = -0.00196905 Jy ! Component: 2500 - total flux cleaned = -0.00195891 Jy ! Component: 2550 - total flux cleaned = -0.00198855 Jy ! Component: 2600 - total flux cleaned = -0.0019884 Jy ! Component: 2650 - total flux cleaned = -0.0020079 Jy ! Component: 2700 - total flux cleaned = -0.0020272 Jy ! Component: 2750 - total flux cleaned = -0.00203683 Jy ! Component: 2800 - total flux cleaned = -0.00206535 Jy ! Component: 2850 - total flux cleaned = -0.00209331 Jy ! Component: 2900 - total flux cleaned = -0.00210243 Jy ! Component: 2950 - total flux cleaned = -0.00210248 Jy ! Component: 3000 - total flux cleaned = -0.00211171 Jy ! Component: 3050 - total flux cleaned = -0.00212082 Jy ! Component: 3100 - total flux cleaned = -0.00212971 Jy ! Component: 3150 - total flux cleaned = -0.00215629 Jy ! Component: 3200 - total flux cleaned = -0.00213855 Jy ! Component: 3250 - total flux cleaned = -0.00213855 Jy ! Component: 3300 - total flux cleaned = -0.00214729 Jy ! Component: 3350 - total flux cleaned = -0.00217302 Jy ! Component: 3400 - total flux cleaned = -0.00216448 Jy ! Component: 3450 - total flux cleaned = -0.00216441 Jy ! Component: 3500 - total flux cleaned = -0.00215607 Jy ! Component: 3550 - total flux cleaned = -0.00215615 Jy ! Component: 3600 - total flux cleaned = -0.00214781 Jy ! Component: 3650 - total flux cleaned = -0.00216421 Jy ! Component: 3700 - total flux cleaned = -0.00214777 Jy ! Component: 3750 - total flux cleaned = -0.00211526 Jy ! Component: 3800 - total flux cleaned = -0.00216386 Jy ! Component: 3850 - total flux cleaned = -0.00215572 Jy ! Component: 3900 - total flux cleaned = -0.00213971 Jy ! Component: 3950 - total flux cleaned = -0.00217147 Jy ! Component: 4000 - total flux cleaned = -0.00214769 Jy ! Component: 4050 - total flux cleaned = -0.00215551 Jy ! Total flux subtracted in 4096 components = -0.00214769 Jy ! Clean residual min=-0.000413 max=0.000430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0774704 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 386 components and 0.0774703 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1850-0906_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.8 x 7.273 at -14.01 degrees (North through East) ! Clean map min=-0.00099264 max=0.072363 Jy/beam ! Writing clean map to FITS file: .//J1850-0906_C_map.fits wmodel .//J1850-0906_C_map.mod ! Writing 386 model components to file: .//J1850-0906_C_map.mod wobs .//J1850-0906_C_uvs.fits ! Writing UV FITS file: .//J1850-0906_C_uvs.fits wwins .//J1850-0906_C_map.win ! wwins: Wrote 2 windows to .//J1850-0906_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0723633 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138529 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574307 0.574307 1.14861 2.29723 4.59445 9.18891 18.3778 36.7556 73.5113 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 522.369 quit ! Quitting program ! Log file .//J1850-0906_C_dfm.log closed on Mon Jan 20 18:49:24 2020